The non-linearity of the curve in this region of low exposure gives rise to problems in the calibration of photographic materials . 在低曝光量区域,曲线的非线性将给照相材料的定标带来一些问题。
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Photography - pre - packaged chemicals for the processing of silver halide based photographic materials - vocabulary 摄影技术.卤化银基照相材料冲洗用预包装化学制品.词汇